Buick Envista I (2022-2024) lin bus 1 Wiring diagrams

BATT POS BATT POS VOLT BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLOWER MTR SPD CTRL BLU/GRY WIRE BLU/WHT WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DRIVER SOLAR SENS SIG GRN WIRE GRN/BLU WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT W/ BATTERY SAVER RELAY 1 ENERGIZED HOT W/ IGNITION RUN RELAY ENERGIZED HVAC CONTROL MODULE (CENTER OF DASH) HVAC CTRL MODULE LIN BUS 1 HVAC CTRL MODULE LIN BUS 2 INSIDE AIR TEMP SENS SIG INSTRUMENT PANEL FUSE BLOCK LIN BUS 1 LIN BUS 2 LOGIC LOW SPEED GMLAN SERIAL DATA RAIN/ AMBIENT LIGHT SENSOR MODULE REAR DEFOG RLY CTRL REAR DEFOGGER IND REAR DEFOGGER SWITCH RED WIRE RED/BRN WIRE RED/GRN WIRE RUN/CRANK IGNITION 1 VOLT 5 SIG GND SOLAR SENS LOW REF VIO/BRN WIRE VOLT W/ MOISTURE SENSITIVE WINDSHIELD WIPER SYSTEM W/O MOISTURE SENSITIVE WINDSHIELD WIPER SYSTEM WINDSHIELD TEMPERATURE, INSIDE MOISTURE SENSOR

ACC IGN VOLT ACC IND AIR CONDITIONING, HEADLIGHTS SYSTEMS AMBIENT LIGHT SENS SIG ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM AUTOMATIC HIGH BEAM ON/OFF SW SIG BATTERY POSITIVE VOLT BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE APPLY SENS CTRL BRAKE APPLY SENS LOW REF BRAKE APPLY SENS SIG BRN/BLK WIRE BRN/GRN WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS ENGINE START/ STOP SWITCH FEEDBACK SIG GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/WHT WIRE GRY/YEL WIRE HAZARD SW LEFT TURN SIG HAZARD SW RIGHT TURN SIG HAZARD SW SIG HAZARD WARNING IND LED DIM SIG HDLP SW OFF SIG CTRL HDLP SW ON SIG HDLP SW PARK LAMP SIG HEADLAMP SWITCH FLASH SIG HEADLIGHTS SYSTEM HI BEAM SIG HI SPD GMLAN SERIAL DATA (+) 1 REMOTE CTRL DR LOCK RECEIVER RECEIVE SIGNAL HI SPD GMLAN SERIAL DATA (-) (1) HORN SWITCH SIG HORNS SYSTEM HOT AT ALL TIMES IGN MODE SW ACC LED SIG IGN MODE SW START LED SIG IGNITION MODE SW MODE VOLT IGNITION MODE SWITCH ILL IMMOBILIZER CTRL MODULE IMMOBILIZER LOW REF INDICATOR DIMMING CTRL INSTRUMENT PANEL FUSE BLOCK INSTRUMENT PANEL LAMP DIM SW SIG INT LAMP DEFEAT SW SIG KEY CAPTURE/COLUMN LOCK SHIFT POSITION SIGNAL KEYLESS ENTRY CONTROL MODULE LED BACKLIGHT DIMMING CTRL 1 LIFTGATE WINDOW MOTOR UNLATCH CTRL LIN BUS 1 LIN BUS 4 LOW REF LOW SPD GMLAN SERIAL DATA PASSIVE START SW 2 LOW REF PASSIVE START SW SIG 2 RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE REMOTE CONTROL DL RECEIVER CTRL REMOTE CONTROL DL RECEIVER TRANSMIT SIG REMOTE CTRL DR LOCK LOW REF RUN/CRANK IGN 1 VOLT SECURITY INDICATOR CTRL SET/COAST/RESUME/ ACCELERATE SW SIG WINDSHIELD WIPER SW LOW REF SHIFT INTERLOCK, TRANSMISSIONS SYSTEMS SIG GND START IND STARTING/CHARGING SYSTEM STARTING/CHARGING TRUNK, TAILGATE, FUEL DOORS SYSTEM STOP/START IND CTRL STOP/START SW SIG TAP UP/TAP DOWN SW SIG TRANSMISSIONS SYSTEM UP/DOWN SW SIG VIO WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/VIO WIRE WINDSHIELD WASHER SW SIG WINDSHIELD WIPER SW HI SIG WINDSHIELD WIPER SW LOW SIG WIPER/WASHER SYSTEM YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE

ACCESSORY WAKEUP SERIAL DATA ANTI-THEFT SYSTEM BACKUP LAMP CTRL BATTERY BATTERY POSITIVE VOLT BATTERY POSITIVE VOLTAGE BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/WHT WIRE BODY CONTROL MODULE (BELOW CENTER OF DASH) BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/WHT WIRE BRN/YEL WIRE CHARGE INDICATOR CTRL COMPUTER DATA LINES SYSTEM COURTESY LAMP SW SIG CRUISE CONTROL SYSTEM CRUISE/ETC/TCC BRAKE SIG DD LOCK SW UNLOCK SIG DOOR LOCKS, ANTI-THEFT SYSTEMS DR DOOR LOCK SW LOCK SIG DR LOCK ACTUATOR LOCK CTRL DR LOCK ACTUATOR LOCK CTRL 2 DR LOCK ACTUATOR UNLOCK CTRL ENDGATE LATCH RELAY COIL CTRL EXTERIOR LIGHTS, TRUNK, TAILGATE, FUEL DOORS SYSTEMS FAULT INDICATOR CTRL GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE HDLP HIGH BEAM CTRL HEADLIGHTS SYSTEM HI SPD GMLAN SERIAL DATA (-) (1) HI SPEED GMLAN SERIAL DATA (-) 1 HOOD STATUS B SIG HORN RLY CTRL HORNS SYSTEM HOT AT ALL TIMES IGN MODE SW CHALLENGE ACTIVE SIG INADVERTENT LOAD CTRL INSTRUMENT PANEL FUSE BLOCK INTERIOR LAMP CTRL LED BACK LIGHT DIMMING CTRL 1 LEFT FRONT DRL CTRL LEFT FRONT TURN SIG LAMP CTRL LEFT HEADLAMP LOW BEAM CTRL LEFT PARK LAMP CTRL LIFTGATE AJAR SW SIG 1 LIN BUS 1 LIN BUS 2 LIN BUS 3 LOGISTICS MODE RELAY CLOSE CTRL LOGISTICS MODE RELAY OPEN CTRL LR PARK LAMP CTRL LR TURN SIG LAMP CTRL 2 PARK LOCK SOLENOID CTRL PASS DR LOCK SW UNLOCK CTRL POSITIVE VOLT POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER REAR CLOSURE HANDLE SW OPEN SIG REAR COMPARTMENT COURTESY LAMP CTRL REAR LICENSE PLATE LAMP CTRL RED WIRE RED/BRN WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RETAINED ACCESSORY POWER CTRL RF DRL CTRL RF TURN SIG LAMP CTRL RF TURN SIG LAMP FEEDBACK SIG RIGHT HEADLAMP LOW BEAM CTRL RIGHT PARK LAMP CTRL RR PARK LAMP CTRL RR TURN SIG LAMP CTRL 2 RUN RELAY COIL CTRL RUN/CRANK RELAY COIL CTRL SERIAL DATA COMM ENABLE SHIFT INTERLOCK, TRANSMISSIONS SYSTEMS SIG GND SPLY VOLT 2 STOP LAMP RELAY COIL CTRL TRANSMISSIONS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM UNDERHOOD FUSE BLOCK VIO WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/GRY WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/VIO WIRE WHT/YEL WIRE WINDSHIELD WASHER RELAY CTRL WINDSHIELD WIPER MTR PARK SW SIG WINDSHIELD WIPER MTR RLY COIL CTRL WINDSHIELD WIPER SW HIGH SIG WIPER/WASHER SYSTEM YEL WIRE YEL/BLU WIRE YEL/VIO WIRE

BLK WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE CLUSTER CONTROL MODULE ETHERNET BUS 4 (-) GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRY WIRE GRY/GRN WIRE GRY/WHT WIRE HI SPD GMLAN INFOTAINMENT DISPLAY SIG INSTRUMENT CLUSTER INSTRUMENT PANEL LEFT SIDE OBJECT SENSOR MODULE LIN BUS 1 LIN BUS 2 LO SPD GMLAN LOGIC LOW SPEED GMLAN LVDS RADIO RADIO CONTROLS RIGHT SIDE OBJECT SENSOR MODULE RIGHT STEERING WHEEL CONTROLS SWITCH SEAT HEATING CONTROL MODULE SERIAL DATA SERIAL DATA (-) 5 SERIAL DATA 2 STEERING WHEEL AIR BAG COIL TRANSMISSION SHIFT LEVER POSITION INDICATOR WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE

ACCESSORY IGN VOLT BLU WIRE BLU/GRY WIRE BLU/YEL WIRE DRIVER WINDOW SWITCH GRN WIRE GRN/BLU WIRE GRN/YEL WIRE HVAC CONTROL MODULE (CENTER OF DASH) HVAC CONTROLS KEYLESS ENTRY CONTROL MODULE LIN BUS 1 LIN BUS 2 LIN BUS 3 LO SPD GMLAN LO SPD GMLAN SERIAL DATA PASSENGER PRESENCE MODULE PASSENGER WINDOW SWITCH SERIAL DATA VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/GRY WIRE WINDSHIELD TEMPERATURE, INSIDE MOISTURE SENSOR

ACCESSORY IGN VOLT ACCESSORY WAKEUP BLU WIRE BLU/GRY WIRE BLU/YEL WIRE BODY CONTROL MODULE BODY CONTROL MODULE (BELOW CENTER OF DASH) COMMUNICATION ENABLE CONTROL SOLENOID VALVE ASSEMBLY GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/YEL WIRE HI SPD GMLAN HIGH SPEED BUS TERMINATING RESISTOR IMMO LIN BUS 1 IMMOBILIZER CONTROL MODULE LEFT REAR WINDOW SWITCH LIN BUS 1 LIN BUS 2 LIN BUS 3 LIN BUS 4 LO SPD GMLAN RAIN/AMBIENT LIGHT SENSOR MODULE RIGHT REAR WINDOW SWITCH SERIAL DATA SERIAL DATA (-) (1) SUNROOF MOTOR VIO/YEL WIRE W/ WINDSHIELD WIPER, SLIDING SUNROOF W/O SLIDING SUNROOF W/O WINDSHIELD WIPER WHT WIRE WHT/BLU WIRE WHT/GRY WIRE

ACC WAKEUP SERIAL DATA ACTIVE GRILLE AIR SHUTTER 1 ACTUATOR AUXILIARY COOLANT PUMP BATTERY SENSOR MODULE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE ENGINE CONTROL MODULE ENGINE CTRL MODULE LIN BUS 1 ENGINE CTRL MODULE LIN BUS 2 ENGINE CTRL MODULE LIN BUS 4 EVAPORATIVE EMISSION PURGE PUMP FUEL PUMP DRIVER CONTROL MODULE GRN/BRN WIRE GRN/VIO WIRE GRN/WHT WIRE HI SPD GMLAN SERIAL DATA (+) (3) HI SPD GMLAN SERIAL DATA (-) (1) HI SPD GMLAN SERIAL DATA (-) 7 LIN BUS 1 LIN BUS 2 LIN BUS 4 MULTI-FUNCTION INTAKE AIR SENSOR POWERTRAIN SENS BUS ENABLE VIO/GRN WIRE VIO/YEL WIRE WHT WIRE

A/T OIL TEMP IND ACCESSORY POWER CTRL AUTOMATIC TRANSMISSION ACCUMULATOR SOLENOID VALVE BATT POS VOLT BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BELOW CENTER OF DASH) BODY CONTROL MODULE LIN BUS 2 COMPUTER DATA LINES SYSTEM DISPLAY SIG + DRIVER INFORMATION CENTER DISPLAY GRN/BLK WIRE GRN/BLU WIRE HIGH SPEED GMLAN SERIAL DATA (-) (1) HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK KEY CAPTURE/COLUMN LOCK SHIFT POSI SIG LIN BUS 1 LOGIC LVDS LVDS BK NCA WIRE PARK LOCK SOL ACTUATOR CTRL PARK POSITION SWITCH PRESS BRAKE RADIO RED/VIO WIRE TAP UP/TAP DOWN SW SIG TRANSMISSION MANUAL SHIFT SWITCH TRANSMISSION SHIFT LEVER TRANSMISSION SHIFT LEVER POSITION INDICATOR TRANSMISSION SHIFT LOCK CONTROL SOLENOID ACTUATOR VIO WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/YEL WIRE WHT WIRE WHT/GRY WIRE WHT/VIO WIRE

B+ VOLT BLK WIRE BLK/WHT WIRE COMPUTER DATA LINES SYSTEM GMLAN GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRY/VIO WIRE HOT AT ALL TIMES HVAC CONTROL MODULE INSTRUMENT PANEL FUSE BLOCK LIN BUS 1 LIN BUS 2 LOW SPEED RAIN/AMBIENT LIGHT SENSOR MODULE RED/GRN WIRE SERIAL DATA SIG GND W/ MOISTURE SENSITIVE WINDSHIELD WIPER SYSTEM W/O MOISTURE SENSITIVE WINDSHIELD WIPER SYSTEM WINDSHIELD TEMPERATURE, INSIDE MOISTURE SENSOR WINDSHIELD WASHER PUMP